Storage Accounts Alerts From Prancer

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Id	4adf2b5d-6b88-4b96-8cc2-a3c7fbbee10b
Rulename	Storage Accounts Alerts From Prancer
Description	High severity storage account alerts found by Prancer.
Severity	High
Tactics	Reconnaissance
Techniques	T1595
Required data connectors	PrancerLogData
Kind	Scheduled
Query frequency	5h
Query period	5h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer PenSuiteAI Integration/Analytic Rules/Storage_Accounts_High_Severity.yaml
Version	1.0.2
Arm template	4adf2b5d-6b88-4b96-8cc2-a3c7fbbee10b.json

KQL

union prancer_CL
| where deviceProduct_s == 'azure'
| where parse_json(data_data_snapshots_s)[0].type == 'Microsoft.Storage/storageAccounts'
| where data_data_severity_s == 'High' and data_data_result_s == 'failed'
| extend snapshot = parse_json(data_data_snapshots_s)
| mv-expand snapshot 
| extend
    id = tostring(snapshot.id),
    structure = tostring(snapshot.structure),
    reference = tostring(snapshot.reference),
    source = tostring(snapshot.source),
    collection = tostring(snapshot.collection),
    type = tostring(snapshot.type),
    region = tostring(snapshot.region),
    resourceTypes = tostring(snapshot.resourceTypes),
    path = tostring(snapshot.path)

YAML

name: Storage Accounts Alerts From Prancer
alertDetailsOverride:
  alertDynamicProperties:
  - value: data_data_remediation_description_s
    alertProperty: RemediationSteps
  alertDisplayNameFormat: '{{data_data_message_s}}'
  alertDescriptionFormat: '{{data_data_description_s}}'
  alertSeverityColumnName: '{{data_data_severity_s}}'
id: 4adf2b5d-6b88-4b96-8cc2-a3c7fbbee10b
description: |
    'High severity storage account alerts found by Prancer.'
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - columnName: path
    identifier: ResourceId
  entityType: AzureResource
version: 1.0.2
triggerOperator: gt
query: |
  union prancer_CL
  | where deviceProduct_s == 'azure'
  | where parse_json(data_data_snapshots_s)[0].type == 'Microsoft.Storage/storageAccounts'
  | where data_data_severity_s == 'High' and data_data_result_s == 'failed'
  | extend snapshot = parse_json(data_data_snapshots_s)
  | mv-expand snapshot 
  | extend
      id = tostring(snapshot.id),
      structure = tostring(snapshot.structure),
      reference = tostring(snapshot.reference),
      source = tostring(snapshot.source),
      collection = tostring(snapshot.collection),
      type = tostring(snapshot.type),
      region = tostring(snapshot.region),
      resourceTypes = tostring(snapshot.resourceTypes),
      path = tostring(snapshot.path)  
tactics:
- Reconnaissance
kind: Scheduled
queryFrequency: 5h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Prancer PenSuiteAI Integration/Analytic Rules/Storage_Accounts_High_Severity.yaml
severity: High
queryPeriod: 5h
requiredDataConnectors:
- dataTypes:
  - prancer_CL
  connectorId: PrancerLogData
status: Available
customDetails: 
eventGroupingSettings:
  aggregationKind: SingleAlert
relevantTechniques:
- T1595

ARM